Re: [dpdk-dev] [PATCH 1/4] vhost: fix uninitialized vhost queue
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From: Maxime Coquelin <hidden>
Date: 2021-03-26 15:16:13
On 3/17/21 1:56 PM, Jiayu Hu wrote:
This patch allocates vhost queue by rte_zmalloc() to avoid
undefined values.
Fixes: 8acd7c213353 ("vhost: fix virtqueues metadata allocation")This is not the right commit. rte_malloc was used prior to it.
quoted hunk ↗ jump to hunk
Signed-off-by: Jiayu Hu <redacted> --- lib/librte_vhost/vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c index 52ab93d..f6fd001 100644 --- a/lib/librte_vhost/vhost.c +++ b/lib/librte_vhost/vhost.c@@ -598,7 +598,7 @@ alloc_vring_queue(struct virtio_net *dev, uint32_t vring_idx) if (dev->virtqueue[i]) continue; - vq = rte_malloc(NULL, sizeof(struct vhost_virtqueue), 0); + vq = rte_zmalloc(NULL, sizeof(struct vhost_virtqueue), 0); if (vq == NULL) { VHOST_LOG_CONFIG(ERR, "Failed to allocate memory for vring:%u.\n", i);